Age Calculator - free online tool
Find your exact age in years, months and days, and the days until your next birthday.
Log in to save this tool to your dashboard.
Privacy: this tool runs in your browser. Your input is not sent to our server.
How to use Age Calculator
Pick a date of birth. Leave the second date empty to use today.
Example
Born 2000-05-10, on 2026-11-03: 26 years, 5 months, 24 days.
Frequently asked questions
How are months counted?
Full calendar months since the last birthday, then the remaining days.
Which date is today?
Your device date is used.